Albert Barnes' Notes on the Whole Bible - Psalms 109:30
I will greatly praise the Lord with my mouth - I will sing abundant praises to him. Compare the notes at Isaiah 38:20.Yea, I will praise him among the multitude - In the great congregation. I will publicly acknowledge his goodness and mercy. See the notes at Psalms 22:25. read more
The Pulpit Commentary - Psalms 109:30-31
The power of prayer to change our moods. There is clearly a different tone in the closing portion of this psalm. It may not be so evident as we should like it to have been, but it is there. The storm of angry feeling dies down, and we only hear mutterings after the loud thunder-peals. There is gradually more earnest prayer for himself, less concern about his enemy, and a fuller confidence that God will answer his prayer, and, in his own wise way, bless the good and shame the evil. It is... read more